CA2336900A1 - Filamentous porous films and methods for producing the same - Google Patents

Filamentous porous films and methods for producing the same Download PDF

Info

Publication number
CA2336900A1
CA2336900A1 CA002336900A CA2336900A CA2336900A1 CA 2336900 A1 CA2336900 A1 CA 2336900A1 CA 002336900 A CA002336900 A CA 002336900A CA 2336900 A CA2336900 A CA 2336900A CA 2336900 A1 CA2336900 A1 CA 2336900A1
Authority
CA
Canada
Prior art keywords
producing
methods
same
porous films
filamentous porous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002336900A
Other languages
French (fr)
Other versions
CA2336900C (en
Inventor
Richard L. Dunn
Deryl D. Swanbom
Michelle Botz
Kenneth C. Godowski
Scott Jeffers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tolmar Therapeutics Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2336900A1 publication Critical patent/CA2336900A1/en
Application granted granted Critical
Publication of CA2336900C publication Critical patent/CA2336900C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Prostheses (AREA)
  • Nonwoven Fabrics (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

The invention is directed to a filamentous porous film that can act as a support for cellular attachment, growth and organization. The film is formed from filaments which define a matrix structure with pores.
CA002336900A 1998-07-07 1999-07-06 Filamentous porous films and methods for producing the same Expired - Fee Related CA2336900C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/110,723 US6245345B1 (en) 1998-07-07 1998-07-07 Filamentous porous films and methods for producing the same
US09/110,723 1998-07-07
PCT/US1999/015127 WO2000001760A1 (en) 1998-07-07 1999-07-06 Filamentous porous films and methods for producing the same

Publications (2)

Publication Number Publication Date
CA2336900A1 true CA2336900A1 (en) 2000-01-13
CA2336900C CA2336900C (en) 2009-02-10

Family

ID=22334571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002336900A Expired - Fee Related CA2336900C (en) 1998-07-07 1999-07-06 Filamentous porous films and methods for producing the same

Country Status (10)

Country Link
US (2) US6245345B1 (en)
EP (1) EP1095096B1 (en)
JP (1) JP4686654B2 (en)
AT (1) ATE224927T1 (en)
AU (1) AU746269B2 (en)
CA (1) CA2336900C (en)
DE (1) DE69903168T2 (en)
DK (1) DK1095096T3 (en)
ES (1) ES2184473T3 (en)
WO (1) WO2000001760A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6245345B1 (en) * 1998-07-07 2001-06-12 Atrix Laboratories, Inc. Filamentous porous films and methods for producing the same
US20040018226A1 (en) * 1999-02-25 2004-01-29 Wnek Gary E. Electroprocessing of materials useful in drug delivery and cell encapsulation
US7615373B2 (en) * 1999-02-25 2009-11-10 Virginia Commonwealth University Intellectual Property Foundation Electroprocessed collagen and tissue engineering
US20020081732A1 (en) * 2000-10-18 2002-06-27 Bowlin Gary L. Electroprocessing in drug delivery and cell encapsulation
US6592623B1 (en) 1999-08-31 2003-07-15 Virginia Commonwealth University Intellectual Property Foundation Engineered muscle
WO2002018441A2 (en) * 2000-09-01 2002-03-07 Virginia Commonwealth University Intellectual Property Foundation Electroprocessed fibrin-based matrices and tissues
US20040116032A1 (en) * 1999-02-25 2004-06-17 Bowlin Gary L. Electroprocessed collagen
SK19412001A3 (en) 1999-07-02 2002-08-06 The Procter & Gamble Company Delivery system for oral care compositions comprising organosiloxane reins using a removable backing strip
WO2002018546A2 (en) 2000-09-01 2002-03-07 Virginia Commonwealth University Intellectual Property Foundation Plasma-derived-fibrin-based matrices and tissue
ES2294026T3 (en) * 2000-09-06 2008-04-01 Ap Pharma, Inc. DEGRADABLE POLYACETAL POLYMERS.
US20030152630A1 (en) * 2001-05-11 2003-08-14 Ng Steven Y. PEG-POE, PEG-POE-PEG, and POE-PEG-POE block copolymers
US6590059B2 (en) * 2001-05-11 2003-07-08 Ap Pharma, Inc. Bioerodible polyorthoesters from dioxolane-based diketene acetals
US6747121B2 (en) * 2001-09-05 2004-06-08 Synthes (Usa) Poly(L-lactide-co-glycolide) copolymers, methods for making and using same, and devices containing same
US20030170285A1 (en) * 2001-11-13 2003-09-11 Veazey William S. Delivery of tissue engineering media
US6524606B1 (en) * 2001-11-16 2003-02-25 Ap Pharma, Inc. Bioerodible polyorthoesters containing amine groups
US6926903B2 (en) * 2001-12-04 2005-08-09 Inion Ltd. Resorbable polymer composition, implant and method of making implant
EP1344538A1 (en) 2002-03-14 2003-09-17 Degradable Solutions AG Porous biodegradable implant material and method for its fabrication
US20050019277A1 (en) * 2002-09-11 2005-01-27 The Procter & Gamble Company Tooth whitening products
US8524200B2 (en) 2002-09-11 2013-09-03 The Procter & Gamble Company Tooth whitening products
US7994078B2 (en) * 2002-12-23 2011-08-09 Kimberly-Clark Worldwide, Inc. High strength nonwoven web from a biodegradable aliphatic polyester
DE10305811A1 (en) * 2003-02-12 2004-08-26 Ethicon Gmbh Surgical implant, preferably in net form, comprises basic structure containing anabolic steroid and corticosteroid to accelerate healing and reduce scar contraction
WO2004087797A1 (en) * 2003-04-03 2004-10-14 Corporation De L'ecole Polytechnique De Montreal Microporous articles comprising biodegradable medical polymers, method of preparation thereof and method of use thereof
US8163030B2 (en) 2004-05-06 2012-04-24 Degradable Solutions Ag Biocompatible bone implant compositions and methods for repairing a bone defect
US20090181068A1 (en) * 2008-01-14 2009-07-16 Dunn Richard L Low Viscosity Liquid Polymeric Delivery System
WO2011137270A1 (en) * 2010-04-29 2011-11-03 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Cell and biofactor printable biopapers
US8697117B2 (en) * 2010-08-02 2014-04-15 Ramot At Tel-Aviv University Ltd. Drug-eluting films
JP5557388B2 (en) * 2010-10-15 2014-07-23 株式会社クレハ POLYGLYCOLIC ACID RESIN POROUS BODY HAVING NETWORK STRUCTURE AND METHOD FOR PRODUCING THE SAME
WO2012177968A1 (en) * 2011-06-22 2012-12-27 The Schepens Eye Research Institute, Inc. A scaffold for subretinal cell transplantation and drug delivery
CA2792081C (en) * 2011-10-11 2020-10-27 Bond University Ltd Layered compositions comprising 3d nanofibre webbing for tissue repair

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673649A (en) 1983-07-15 1987-06-16 University Patents, Inc. Process and defined medium for growth of human epidermal keratinocyte cells
US4940666A (en) 1983-07-15 1990-07-10 University Patents, Inc. Process and defined medium for growth of human epidermal keratinocyte cells
IL75554A (en) * 1985-06-18 1993-01-14 Yeda Res & Dev Matrix for cell cultivation in vitro
US5460939A (en) 1986-04-18 1995-10-24 Advanced Tissue Sciences, Inc. Temporary living skin replacement
FI81010C (en) 1986-09-05 1990-09-10 Biocon Oy Benomplaceringsimplants
US4994081A (en) 1986-10-16 1991-02-19 Cbs Lens Method for locating on a cornea an artificial lens fabricated from a collagen-hydrogel for promoting epithelial cell growth
US5112350A (en) 1986-10-16 1992-05-12 Cbs Lens, A California General Partnership Method for locating on a cornea an artificial lens fabricated from a collagen-hydrogel for promoting epithelial cell growth and regeneration of the stroma
US5114627A (en) 1986-10-16 1992-05-19 Cbs Lens Method for producing a collagen hydrogel
US4983181A (en) 1986-10-16 1991-01-08 Cbs Lens, Collagen hydrogel for promoting epithelial cell growth and artificial lens using the same
US5108428A (en) 1988-03-02 1992-04-28 Minnesota Mining And Manufacturing Company Corneal implants and manufacture and use thereof
US4923699A (en) 1988-06-03 1990-05-08 Kaufman Herbert E Eye treatment suspension
JP2709349B2 (en) 1988-08-31 1998-02-04 株式会社 ジーシー Materials for periodontal tissue regeneration
US4938763B1 (en) * 1988-10-03 1995-07-04 Atrix Lab Inc Biodegradable in-situ forming implants and method of producing the same
US5632727A (en) 1988-10-03 1997-05-27 Atrix Laboratories, Inc. Biodegradable film dressing and method for its formation
US5702716A (en) 1988-10-03 1997-12-30 Atrix Laboratories, Inc. Polymeric compositions useful as controlled release implants
JPH02208330A (en) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd Yarn-like or film-like porous cellulosic material and its production
JP3073766B2 (en) * 1989-04-25 2000-08-07 チルドレンズ メディカル センター コーポレイション Method for transplanting large volumes of cells on a polymer matrix
US5487897A (en) 1989-07-24 1996-01-30 Atrix Laboratories, Inc. Biodegradable implant precursor
US5077049A (en) 1989-07-24 1991-12-31 Vipont Pharmaceutical, Inc. Biodegradable system for regenerating the periodontium
US5324519A (en) 1989-07-24 1994-06-28 Atrix Laboratories, Inc. Biodegradable polymer composition
US5196185A (en) * 1989-09-11 1993-03-23 Micro-Collagen Pharmaceutics, Ltd. Collagen-based wound dressing and method for applying same
US5198220A (en) 1989-11-17 1993-03-30 The Procter & Gamble Company Sustained release compositions for treating periodontal disease
US5618531A (en) 1990-10-19 1997-04-08 New York University Method for increasing the viability of cells which are administered to the brain or spinal cord
AU2605592A (en) * 1991-10-15 1993-04-22 Atrix Laboratories, Inc. Polymeric compositions useful as controlled release implants
EP0560014A1 (en) * 1992-03-12 1993-09-15 Atrix Laboratories, Inc. Biodegradable film dressing and method for its formation
US5242910A (en) 1992-10-13 1993-09-07 The Procter & Gamble Company Sustained release compositions for treating periodontal disease
US5399665A (en) 1992-11-05 1995-03-21 Massachusetts Institute Of Technology Biodegradable polymers for cell transplantation
US5342370A (en) 1993-03-19 1994-08-30 University Of Miami Method and apparatus for implanting an artifical meshwork in glaucoma surgery
US5447725A (en) 1993-06-11 1995-09-05 The Procter & Gamble Company Methods for aiding periodontal tissue regeneration
JPH073138A (en) 1993-06-15 1995-01-06 Uni Charm Corp Resin composition, porous film obtained therefrom, and production of the same film
EP0754032B1 (en) * 1994-04-08 2001-12-05 Atrix Laboratories, Inc. Liquid delivery compositions
US5722950A (en) 1995-06-07 1998-03-03 Atrix Laboratories, Inc. Method for remote delivery of an aerosolized liquid
PT1006935E (en) * 1995-06-07 2005-06-30 Durect Corp HIGH VISCOSITY LIQUID CONTROLLED DELIVERY SYSTEM
US5939323A (en) * 1996-05-28 1999-08-17 Brown University Hyaluronan based biodegradable scaffolds for tissue repair
JP3723683B2 (en) * 1998-03-25 2005-12-07 ユニチカ株式会社 Biodegradable molded product
US6245345B1 (en) * 1998-07-07 2001-06-12 Atrix Laboratories, Inc. Filamentous porous films and methods for producing the same

Also Published As

Publication number Publication date
WO2000001760A1 (en) 2000-01-13
AU4858299A (en) 2000-01-24
EP1095096B1 (en) 2002-09-25
ES2184473T3 (en) 2003-04-01
ATE224927T1 (en) 2002-10-15
JP2002519494A (en) 2002-07-02
US6537565B2 (en) 2003-03-25
JP4686654B2 (en) 2011-05-25
EP1095096A1 (en) 2001-05-02
DK1095096T3 (en) 2003-01-27
AU746269B2 (en) 2002-04-18
US6245345B1 (en) 2001-06-12
US20010033853A1 (en) 2001-10-25
DE69903168D1 (en) 2002-10-31
CA2336900C (en) 2009-02-10
DE69903168T2 (en) 2003-07-31

Similar Documents

Publication Publication Date Title
CA2336900A1 (en) Filamentous porous films and methods for producing the same
CA2102873A1 (en) Supported microporous filtration membrane and method of preparing same
TR26866A (en) Process for the preparation of low density, porous, crosslinked polymeric materials.
MX9606682A (en) Molecular sieves and processes for their manufacture.
CA2346011A1 (en) Hybrid nanofibril matrices for use as tissue engineering devices
CA2226485A1 (en) Porous composite sheet and process for the production thereof
AU4582697A (en) Porous structures and process for the manufacture thereof
DE69106121D1 (en) SYNTHETIC POROUS CRYSTALLINE MATERIAL, THEIR PRODUCTION AND USE.
AU4950997A (en) Method for preparing malonate methylidene nanoparticles, nanoparticles optionally containing one or several biologically active molecules
CA2049459A1 (en) Process for surface modifying a support membrane
CA2237715A1 (en) Coextruded blocks and applications therefor
CA2052289A1 (en) Membranes
AU5617498A (en) Phosphorus modified small pore molecular sieve catalysts, and their use in the production of light olefins
IL95023A0 (en) Asymmetric,porous polyamide membranes
DE59100508D1 (en) Process for the production of active, reversible H2-absorbing magnesium hydride-magnesium-hydrogen storage systems.
CA2278995A1 (en) A membrane for separating fluids
BR9201766A (en) ALUMINUM PHOSPHATE WITH HIGH VOLUME OF PORE AND PORO DIAMETER
EP0653392A4 (en) Porous ceramic and process for producing the same.
AU2001215528A1 (en) Base materials for tissue regeneration, transplant materials and process for producing the same
AU5508094A (en) Film forming solution, porous film obtained therefrom and coated material with the porous film
CA2333196A1 (en) Bioriented polyethylene film with a high water vapor transmission rate
AU2003242437A1 (en) Crystalline silicoaluminophosphate salt molecular sieve having octaoxygen-membered ring pore, process for producing the same and process for producing methylamine with the molecular sieve as catalyst
AU5588194A (en) Open cell foam structures, catalysts supported thereby and method of producing the same
DE69408902D1 (en) Biodegradable resin composition, porous film made therefrom and its manufacturing process
CA2183704A1 (en) Self-supporting filter composite

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160706